X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=tools%2Fprotoparse.h;h=4a1b0a0ce0ac57b48c19ec2b6c7681517d91724b;hb=7ba45c344765db59116cae21972f2ea5facf3815;hp=533dd467b8b88e4917893fcd3532b9fa62868580;hpb=39b168b8949dfc08ec521a70cdc4440dce1ef207;p=ia32rtools.git

diff --git a/tools/protoparse.h b/tools/protoparse.h
index 533dd46..4a1b0a0 100644
--- a/tools/protoparse.h
+++ b/tools/protoparse.h
@@ -3,20 +3,23 @@ struct parsed_proto;
 
 struct parsed_proto_arg {
 	char *reg;
-	const char *type;
+	char *type;
 	struct parsed_proto *fptr;
 	void *datap;
 };
 
 struct parsed_proto {
 	char name[256];
-	const char *ret_type;
+	char *ret_type;
 	struct parsed_proto_arg arg[16];
 	int argc;
 	int argc_stack;
 	int argc_reg;
+	unsigned int is_func:1;
 	unsigned int is_stdcall:1;
+	unsigned int is_vararg:1;
 	unsigned int is_fptr:1;
+	unsigned int is_array:1;
 };
 
 static const char *hdrfn;
@@ -26,6 +29,7 @@ static int find_protostr(char *dst, size_t dlen, FILE *fhdr,
 	const char *fname, const char *sym_)
 {
 	const char *sym = sym_;
+	const char *finc_name;
 	FILE *finc;
 	int symlen;
 	int line = 0;
@@ -41,27 +45,31 @@ static int find_protostr(char *dst, size_t dlen, FILE *fhdr,
 	while (fgets(dst, dlen, fhdr))
 	{
 		line++;
-		if (strncmp(dst, "#include ", 9) == 0) {
-			p = strpbrk(dst + 9, "\r\n ");
+		if (strncmp(dst, "//#include ", 11) == 0) {
+			finc_name = dst + 11;
+			p = strpbrk(finc_name, "\r\n ");
 			if (p != NULL)
 				*p = 0;
 
-			finc = fopen(dst + 9, "r");
+			finc = fopen(finc_name, "r");
 			if (finc == NULL) {
 				printf("%s:%d: can't open '%s'\n",
-					fname, line, dst + 9);
+					fname, line, finc_name);
 				continue;
 			}
 			ret = find_protostr(dst, dlen, finc,
-				dst + 9, sym_);
+				finc_name, sym_);
 			fclose(finc);
 			if (ret == 0)
 				break;
 			continue;
 		}
+		if (strncmp(sskip(dst), "//", 2) == 0)
+			continue;
 
 		p = strstr(dst, sym);
-		if (p != NULL
+		if (p != NULL && p > dst
+		   && (my_isblank(p[-1]) || my_issep(p[-1]))
 		   && (my_isblank(p[symlen]) || my_issep(p[symlen])))
 			break;
 	}
@@ -96,34 +104,41 @@ static int get_regparm(char *dst, size_t dlen, char *p)
 }
 
 // hmh..
+static const char *known_type_mod[] = {
+	"const",
+	"signed",
+	"unsigned",
+};
+
 static const char *known_types[] = {
-	"const void *",
 	"void *",
 	"char *",
 	"FILE *",
 	"int *",
-	"unsigned __int8",
-	"unsigned __int16",
-	"unsigned int",
-	"signed int",
+	"__int8 *",
+	"__int16 *",
 	"char",
 	"__int8",
 	"__int16",
+	"__int32",
 	"int",
 	"bool",
 	"void",
 	"BYTE",
 	"WORD",
+	"BOOL",
 	"DWORD",
 	"_DWORD",
 	"HMODULE",
 	"HANDLE",
 	"HWND",
+	"LANGID",
 	"LPCSTR",
 	"size_t",
 };
 
-static int typecmp(const char *n, const char *t)
+// returns ptr to char after type ends
+static const char *typecmp(const char *n, const char *t)
 {
 	for (; *t != 0; n++, t++) {
 		while (n[0] == ' ' && (n[1] == ' ' || n[1] == '*'))
@@ -131,19 +146,38 @@ static int typecmp(const char *n, const char *t)
 		while (t[0] == ' ' && (t[1] == ' ' || t[1] == '*'))
 			t++;
 		if (*n != *t)
-			return *n - *t;
+			return NULL;
 	}
 
-	return 0;
+	return n;
 }
 
-static const char *check_type(const char *name)
+static char *check_type(const char *name, int *len_out)
 {
+	const char *n = name, *n1;
+	int len;
 	int i;
 
+	*len_out = 0;
+
+	for (i = 0; i < ARRAY_SIZE(known_type_mod); i++) {
+		len = strlen(known_type_mod[i]);
+		if (strncmp(n, known_type_mod[i], len) != 0)
+			continue;
+
+		n += len;
+		while (my_isblank(*n))
+			n++;
+		i = 0;
+	}
+
 	for (i = 0; i < ARRAY_SIZE(known_types); i++) {
-		if (typecmp(name, known_types[i]) == 0)
-			return known_types[i];
+		n1 = typecmp(n, known_types[i]);
+		if (n1 == NULL)
+			continue;
+
+		*len_out = n1 - name;
+		return strndup(name, *len_out);
 	}
 
 	return NULL;
@@ -174,27 +208,58 @@ static int parse_protostr(char *protostr, struct parsed_proto *pp)
 	char regparm[16];
 	char buf[256];
 	char cconv[32];
-	const char *kt;
+	char *kt;
 	int xarg = 0;
 	char *p, *p1;
 	int ret;
 	int i;
 
-	p = protostr;
+	p = sskip(protostr);
 	if (p[0] == '/' && p[1] == '/') {
-		//printf("warning: decl for sym '%s' is commented out\n", sym);
+		printf("%s:%d: commented out?\n", hdrfn, hdrfline);
 		p = sskip(p + 2);
 	}
 
-	kt = check_type(p);
+	// strip unneeded stuff
+	for (p1 = p; p1[0] != 0 && p1[1] != 0; p1++) {
+		if ((p1[0] == '/' && p1[1] == '*')
+		 || (p1[0] == '*' && p1[1] == '/'))
+			p1[0] = p1[1] = ' ';
+	}
+
+	if (strncmp(p, "extern ", 7) == 0)
+		p = sskip(p + 7);
+	if (strncmp(p, "WINBASEAPI ", 11) == 0)
+		p = sskip(p + 11);
+
+	kt = check_type(p, &ret);
 	if (kt == NULL) {
 		printf("%s:%d:%ld: unhandled return in '%s'\n",
 			hdrfn, hdrfline, (p - protostr) + 1, protostr);
 		return -1;
 	}
 	pp->ret_type = kt;
-	p += strlen(kt);
-	p = sskip(p);
+	p = sskip(p + ret);
+
+	if (!strchr(p, ')')) {
+		p = next_idt(buf, sizeof(buf), p);
+		p = sskip(p);
+		if (buf[0] == 0) {
+			printf("%s:%d:%ld: var name missing\n",
+				hdrfn, hdrfline, (p - protostr) + 1);
+			return -1;
+		}
+		strcpy(pp->name, buf);
+
+		p1 = strchr(p, ']');
+		if (p1 != NULL) {
+			p = p1 + 1;
+			pp->is_array = 1;
+		}
+		return p - protostr;
+	}
+
+	pp->is_func = 1;
 
 	if (*p == '(') {
 		pp->is_fptr = 1;
@@ -220,6 +285,8 @@ static int parse_protostr(char *protostr, struct parsed_proto *pp)
 		pp->is_stdcall = 1; // in all cases seen..
 	else if (IS(cconv, "__usercall"))
 		pp->is_stdcall = 0; // ..or is it?
+	else if (IS(cconv, "WINAPI"))
+		pp->is_stdcall = 1;
 	else {
 		printf("%s:%d:%ld: unhandled cconv: '%s'\n",
 			hdrfn, hdrfline, (p - protostr) + 1, cconv);
@@ -275,7 +342,8 @@ static int parse_protostr(char *protostr, struct parsed_proto *pp)
 
 	// check for x(void)
 	p = sskip(p);
-	if (strncmp(p, "void", 4) == 0 && *sskip(p + 4) == ')')
+	if ((!strncmp(p, "void", 4) || !strncmp(p, "VOID", 4))
+	   && *sskip(p + 4) == ')')
 		p += 4;
 
 	while (1) {
@@ -287,19 +355,30 @@ static int parse_protostr(char *protostr, struct parsed_proto *pp)
 		if (*p == ',')
 			p = sskip(p + 1);
 
+		if (!strncmp(p, "...", 3)) {
+			pp->is_vararg = 1;
+			p = sskip(p + 3);
+			if (*p == ')') {
+				p++;
+				break;
+			}
+			printf("%s:%d:%ld: ')' expected\n",
+				hdrfn, hdrfline, (p - protostr) + 1);
+			return -1;
+		}
+
 		arg = &pp->arg[xarg];
 		xarg++;
 
 		p1 = p;
-		kt = check_type(p);
+		kt = check_type(p, &ret);
 		if (kt == NULL) {
 			printf("%s:%d:%ld: unhandled type for arg%d\n",
 				hdrfn, hdrfline, (p - protostr) + 1, xarg);
 			return -1;
 		}
 		arg->type = kt;
-		p += strlen(kt);
-		p = sskip(p);
+		p = sskip(p + ret);
 
 		if (*p == '(') {
 			// func ptr
@@ -352,6 +431,11 @@ static int parse_protostr(char *protostr, struct parsed_proto *pp)
 		pp->arg[1].reg = strdup("edx");
 	}
 
+	if (pp->is_vararg && pp->is_stdcall) {
+		printf("%s:%d: vararg stdcall?\n", hdrfn, hdrfline);
+		return -1;
+	}
+
 	pp->argc = xarg;
 
 	for (i = 0; i < pp->argc; i++) {
@@ -387,7 +471,11 @@ static void proto_release(struct parsed_proto *pp)
 	for (i = 0; i < pp->argc; i++) {
 		if (pp->arg[i].reg != NULL)
 			free(pp->arg[i].reg);
+		if (pp->arg[i].type != NULL)
+			free(pp->arg[i].type);
 		if (pp->arg[i].fptr != NULL)
 			free(pp->arg[i].fptr);
 	}
+	if (pp->ret_type != NULL)
+		free(pp->ret_type);
 }